Position in IESC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,203,373
+$1,171,474 QoQ
Shares Held
1,638
+1897.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#214
of 412 holders
Holding Since
Mar 2024
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IESC Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $10,544,407 across 17 Engineering & Construction names. IESC ranks #3 (11.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
4,500 | $3,240,180 | |
| 2 | FIX |
Comfort Systems USA Inc
|
1,283 | $2,542,841 | |
| 3 | IESC |
IES Holdings, Inc.
This page
|
1,638 | $1,203,373 | |
| 4 | DY |
Dycom Industries Inc
|
1,566 | $791,753 | |
| 5 | FLR |
Fluor Corp
|
14,111 | $739,275 | |
| 6 | KBR |
Kbr, Inc.
|
12,219 | $421,922 | |
| 7 | PRIM |
Primoris Services Corp
|
3,951 | $391,623 | |
| 8 | BWMN |
Bowman Consulting Group Ltd.
|
12,619 | $368,474 |
All Filings in IESC
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,203,373 | 819 | Shares | Sole | 2026-08-12 | |
| 2025-12-31 | $31,899 | 41 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $282 | 711 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $191 | 645 | Shares | Sole | 2025-08-05 | |
| 2024-09-30 | $386 | 1,935 | Shares | Sole | 2024-11-08 | |
| 2024-03-31 | $724 | 5,960 | Shares | Sole | 2024-04-25 | |
| No filing history on record for this holder in this stock. | ||||||